#include <iostream>
#include <string>

// 合同管理系统 - 甲方与乙方
class Contract {
private:
    std::string contractId;
    std::string partyA; // 甲方
    std::string partyB; // 乙方

public:
    Contract(std::string id, std::string a, std::string b)
        : contractId(id), partyA(a), partyB(b) {}

    void testContract() const {
        std::cout << "测试合同: " << contractId << std::endl;
        std::cout << "甲方: " << partyA << std::endl;
        std::cout << "乙方: " << partyB << std::endl;
    }
};

int main() {
    Contract contract("003", "企业甲", "企业乙");
    contract.testContract();
    return 0;
}